package cn.seven.index;


import com.jfinal.plugin.activerecord.Db;

/**
 * create by 张天笑, 2017/11/25 19:54
 */
public class IndexService {


    public void delUser() {
        //do tx operation
        Db.update("delete from t_user");
        throw new RuntimeException(" 手动异常 ");
    }

}
